package cn.good.yan.config;

import org.redisson.Redisson;
import org.redisson.config.Config;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

/**
 * Redis 的配置文件
 *
 * @author shengren.yan
 * @create 2023-12-05
 */
@Configuration
public class RedissonConfig {

    // redis序列化的工具配置类，下面这个请一定开启配置
    @Bean
    public RedisTemplate<String, Object> redisTemplate(LettuceConnectionFactory lettuceConnectionFactory) {
        RedisTemplate<String,Object> redisTemplate = new RedisTemplate<>();
        redisTemplate.setConnectionFactory(lettuceConnectionFactory);
        //设置key序列化方式string
        redisTemplate.setKeySerializer(new StringRedisSerializer());
        //设置value的序列化方式json，使用GenericJackson2JsonRedisSerializer替换默认序列化
        redisTemplate.setValueSerializer(new GenericJackson2JsonRedisSerializer());
        redisTemplate.setHashKeySerializer(new StringRedisSerializer());
        redisTemplate.setHashValueSerializer(new GenericJackson2JsonRedisSerializer());
        redisTemplate.afterPropertiesSet();
        return redisTemplate;
    }

    // 分布式锁的配置，也可以配置集群模式
    @Bean
    public Redisson redisson() {
        Config config = new Config();
        // 单机版 useSingleServer
        config.useSingleServer()
                .setAddress("redis://127.0.0.1:6379")
                .setDatabase(0)         // 哪个库
                .setPassword("123456"); // redis密码
        return (Redisson) Redisson.create(config);
    }

}
